Gates(盖茨)木马

病毒现象

对外DOS攻击

病毒处置

  1. 删除:/tmp/gates.lod
  2. 删除:/tmp/moni.lod
  3. 删除:/etc/init.d/DbSecuritySpt
  4. 删除:/etc/init.d/selinux
  5. 删除被篡改的命令文件(篡改大小后均为1.2M):
  6. rm -f /usr/sbin/lsof
  7. rm -f /usr/sbin/ss
  8. rm -f /bin/netstat
  9. rm -f /bin/ps
  10. 替换为干净文件:
  11. cp /usr/bin/dpkgd/losf /usr/sbin/lsof
  12. cp /usr/bin/dpkgd/netstat /bin/netstat
  13. cp /usr/bin/dpkgd/ps /bin/ps
  14. cp /usr/bin/dpkgd/ss /usr/sbin/ss
  15. 降权恶意文件:
  16. chmod 000 /usr/bin/bsd-port/conf.n
  17. chmod 000 /usr/bin/bsd-port/conf.n
  18. chmod 000 /usr/bin/bsd-port/getty
  19. chmod 000 /usr/bin/bsd-port/getty.lock
  20. chmod 000 /usr/bin/.sshd
  21. chmod 000 /etc/rc.d/init.d/DbSecuritySpt
  22. chmod 000 /etc/rc.d/rc*.d/S97DbSecuritySpt
  23. chmod 000 /etc/rc.d/init.d/selinux
  24. chmod 000 /etc/rc.d/rc*.d/S99selinux

病毒详情

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